Experimental Vibration Analysis
Academic Study Board of the Faculty of Engineering
Teaching language: English
EKA: T020009102
Censorship: Second examiner: Internal
Grading: 7-point grading scale
Offered in: Odense
Offered in: Spring
Level: Master
Course ID: T020009101
ECTS value: 5
Date of Approval: 31-08-2018
Duration: 1 semester
Version: Archive
Course ID
Course Title
ECTS value
5
Internal Course Code
Responsible study board
Administrative Unit
Date of Approval
Course Responsible
Teachers
Programme Secretary
Offered in
Level
Offered in
Duration
Mandatory prerequisites
BSc in Physics and Technology, or BEng in Civil Engineering or Mechanical Engineering or educations with equivalent technical/professional qualifications..
Learning objectives - Knowledge
- Time domain methods for integration, differentiation, and octave filtering
- Statistical methods: Skewness, kurtosis, hypothesis tests for stationarity
- The discrete Fourier transform, DFT
- Time windows: Hanning, flattop, half-sine
- Spectral analysis of periodic, random, and transient signals
- Welch's method for spectral density estimation
- Smoothed periodogram method for spectral density estimation
- Measurement of frequency response using impact and shaker excitation
- Multiple-input/multiple output (MIMO) analysis with shaker excitation
- The accelerometer, force transducer, and electromagnetic shakers
Learning objectives - Skills
- Select methods for quality assessment of measured vibration signals
- Use statistical hypothesis tests for testing stationarity
- Select suitable sampling frequency and recording time for vibration analysis
- Select and use methods for integration and differentiation of discrete signals
- Apply the discrete Fourier transform for frequency analysis
- Apply impact testing and shaker testing for frequency response measurement
Learning objectives - Competences
- Compute and interpret experimental spectra for analysis of periodic, random, and transient signals
- Select optimal settings for spectra and frequency response function measurements
- Select and apply common piezoelectric sensors for vibration analysis
URL for Skemaplan
Teaching Method
Number of lessons
48 hours per semester
Teaching language
Examination regulations
Exam
Name
Exam
Examination is held
In the end of the semester
Tests
Exam
EKA
T020009102
Name
Exam
Form of examination
Oral examination
Censorship
Second examiner: Internal
Grading
7-point grading scale
Identification
Student Identification Card
Language
English
ECTS value
5